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Cisco MGX 8800/8900 Series Hardware Installation Guide
Releases 2 - 5.2, Part Number OL-4545-01, Rev. H0, May 2006
Chapter2 Illustrated Card List for MGX Switches and the MGX 8880 Media Gateway
Back Cards
MMF-FE
The MMF-FE is a one-port back card that provides a choice of two Ethernet c onnectors for 100BASE-FX
connection to MMF. You can use an SC type fiber optic connector or an MII connector that requires an
external transceiver to complete the optical connection. Figure2-61 shows the MMF-FE faceplate.
Cables: CAB-MMF-SC (several).
Figure2-61 MMF-FE Faceplate
1ENABLED LED
•Green—The back card is active.
•Off—The back card is not active.
4LINK LED—This LED is on when the SC
port is active and the back card is receiving a
carrier signal from the network. When the MII
port is active, this LED indicates network
activity, and it flickers on and off at a rate that
reflects that activity.
2MII connector—Can be used with a variety of
transceivers to connect to different media
types.
5RJ45 LED—When lit, this LED indicates that
the SC connector has been enabled by the
software.
3MII LED—When lit, this LED indicates that
the MII connector has been enabled by the
software.
6SC connector—Used to connect to multimode
fiber media.
84497
ENABLED
MII
RJ45
LINK
P
O
R
T
1
MMF-FE
6
1
2
3
4
5